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|Which of the following are the important limitations of rod
gap surge arresters?
1. They are not capable of selling off power frequency
follow up current.
2. After a discharge, the rods are destroyed completely.
3. Performance is affected by climatic conditions.
Use the following codes for selecting the correct answer.
(a)1, 2 and 3 (b)1 and 2
(c)2 and 3 (d)1 and 3
|what are differnt types of alternator and discuss about the
methods of cooling
|how to select DG set for certain load?
|if 2500 KVA TRANSFORMER CAPACITY.33KV INCOMING HOW ARE
AMPEAR PRIMERY SAID
|What is the difference between a Distribution Transformer
and a Power Transformer.
|why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?
|as we see that in our country the power rating for
transmission is always rated in multiple of 11 like
11kv,33kv,66kv132kv. So i want to know wht is reason or logic
|what is ohms law?
|one hp 3phase motor what generate power factor
|what are the protections used in power transformers of 5
mva and above
|how we identify AC or DC machine at the time of seeing, with
out use of name plate?
|For a 500 MVA 400/220/33KV transformer following data given
HV power = 500 MVA
IV power = 500 MVA
LV power = 5 MVA
If input power is 500 MVA then how output power is
Can anyone help
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